Flow price: --
2835b3a5190b21d06c23cfbff583eb022b764dcff84fbb0e27fbed61106d7551

Transaction

Hash: 2835b3a5190b21d06c23cfbff583eb022b764dcff84fbb0e27fbed61106d7551
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2835b3a5190b21d06c23cfbff583eb022b764dcff84fbb0e27fbed61106d7551:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2835b3a5190b21d06c23cfbff583eb022b764dcff84fbb0e27fbed61106d7551
Status:
ERROR
Block height:
40097112
Block id:
0e4ce83b98a9770b6525ea6ba54979bb40b62b879d1cf257dedf8f168d44890d
Timestamp:
Tuesday 1 November 2022 at 08:44:49 UTC
()
Proposer:
Authorizers:
Gas used:
46